29.04
wed
wed
Day

63°F
N 9 mph
Precip.
0%
0%
Night

46°F
NW 5 mph
Precip.
0%
0%
30.04
thu
thu
Day

48°F
W 6 mph
Precip.
100%
100%
Night

45°F
SE 13 mph
Precip.
0%
0%
01.05
fri
fri
Day

54°F
E 13 mph
Precip.
0%
0%
Night

45°F
SE 9 mph
Precip.
0%
0%
02.05
sat
sat
Day

50°F
NE 8 mph
Precip.
0%
0%
Night

43°F
SE 7 mph
Precip.
0%
0%
03.05
sun
sun
Day

50°F
NE 15 mph
Precip.
0%
0%
Night

43°F
E 6 mph
Precip.
0%
0%
04.05
mon
mon
Day

55°F
NE 15 mph
Precip.
28%
28%
Night

48°F
NE 10 mph
Precip.
0%
0%
05.05
tue
tue
Day

57°F
NE 14 mph
Precip.
0%
0%
Night

54°F
NE 22 mph
Precip.
100%
100%
sea water
temperature
temperature
| Stonington |
monthly
weather
weather
| Stonington |
current
weather
weather
| Stonington |
14 days
forecast
forecast
| Stonington |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 42.9°F. The highest and lowest sea temperatures during the month were 46.4°F and 39.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 52.3°F. The highest and lowest sea temperatures during the month were 56.1°F and 47.5°F.
Air temperature in Stonington, °F
Precipitation total in Stonington, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Stonington
Stonington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Stonington
Local time: 08:26
April 29, wednesday
0900

54°F
SW
5 mph
5 mph
1200

63°F
N
9 mph
9 mph
1500

59°F
N
7 mph
7 mph
1800

52°F
NE
7 mph
7 mph
2100

48°F
N
5 mph
5 mph
April 30, thursday
0000

46°F
NW
5 mph
5 mph
0300

46°F
N
4 mph
4 mph
0600

48°F
W
2 mph
2 mph





























